]> git.baikalelectronics.ru Git - kernel.git/commit
virtio_console: Add support for remoteproc serial
authorSjur Brændeland <sjur.brandeland@stericsson.com>
Fri, 14 Dec 2012 04:10:51 +0000 (14:40 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 18 Dec 2012 04:50:44 +0000 (15:20 +1030)
commit0367806ef85f716945ccbb74cb8282ba51b0a2f3
tree778c4e46202565fb8797921d816861c587066f5b
parent3432f3ec2ad61e9a0a872c0ba0ddc2fe9eb849fc
virtio_console: Add support for remoteproc serial

Add a simple serial connection driver called
VIRTIO_ID_RPROC_SERIAL (11) for communicating with a
remote processor in an asymmetric multi-processing
configuration.

This implementation reuses the existing virtio_console
implementation, and adds support for DMA allocation
of data buffers and disables use of tty console and
the virtio control queue.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/char/virtio_console.c
include/uapi/linux/virtio_ids.h